How much can bearing internal clearance can be?

Question

Accepted Answer

The internal clearance of a bearing can vary depending on the type and size of the bearing.

Bearing internal clearance refers to the amount of internal space between the rolling elements and the inner and outer rings of the bearing.
It is important to have the correct internal clearance in a bearing to ensure proper functioning and prevent issues such as excessive heat or premature failure.
The internal clearance can be specified by the bearing manufacturer and is typically measured in micrometers (μm) or inches (in).
Different types of bearings, such as deep groove ball bearings, cylindrical roller bearings, and tapered roller bearings, may have different recommended internal clearances.
Factors such as the operating temperature, speed, and load conditions can also affect the required internal clearance.
For example, a high-speed application may require a smaller internal clearance to minimize friction and heat generation.
On the other hand, a heavy load application may require a larger internal clearance to accommodate thermal expansion and prevent excessive stress on the bearing.
It is important to consult the bearing manufacturer's specifications and guidelines to determine the appropriate internal clearance for a specific application.

Accepted Answer

zero or slightly negative at operating conditions.

Accepted Answer

un mounted dived by 2

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